257022360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3570

約数の個数: 192

約数和(自身を含む): 987854400

約数和(自身を除く): 730832040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2436, 2520, 2610, 3045, 3480, 3517, 3654, 4060, 4872, 5220, 6090, 7034, 7308, 8120, 9135, 10440, 10551, 12180, 14068, 14616, 17585, 18270, 21102, 24360, 24619, 28136, 31653, 35170, 36540, 42204, 49238, 52755, 63306, 70340, 73080, 73857, 84408, 98476, 101993, 105510, 123095, 126612, 140680, 147714, 158265, 196952, 203986, 211020, 221571, 246190, 253224, 295428, 305979, 316530, 369285, 407972, 422040, 443142, 492380, 509965, 590856, 611958, 633060, 713951, 738570, 815944, 886284, 917937, 984760, 1019930, 1107855, 1223916, 1266120, 1427902, 1477140, 1529895, 1772568, 1835874, 2039860, 2141853, 2215710, 2447832, 2855804, 2954280, 3059790, 3569755, 3671748, 4079720, 4283706, 4431420, 4589685, 5711608, 6119580, 6425559, 7139510, 7343496, 8567412, 8862840, 9179370, 10709265, 12239160, 12851118, 14279020, 17134824, 18358740, 21418530, 25702236, 28558040, 32127795, 36717480, 42837060, 51404472, 64255590, 85674120, 128511180, 257022360]

約数ペア:

[(1, 257022360), (2, 128511180), (3, 85674120), (4, 64255590), (5, 51404472), (6, 42837060), (7, 36717480), (8, 32127795), (9, 28558040), (10, 25702236), (12, 21418530), (14, 18358740), (15, 17134824), (18, 14279020), (20, 12851118), (21, 12239160), (24, 10709265), (28, 9179370), (29, 8862840), (30, 8567412), (35, 7343496), (36, 7139510), (40, 6425559), (42, 6119580), (45, 5711608), (56, 4589685), (58, 4431420), (60, 4283706), (63, 4079720), (70, 3671748), (72, 3569755), (84, 3059790), (87, 2954280), (90, 2855804), (105, 2447832), (116, 2215710), (120, 2141853), (126, 2039860), (140, 1835874), (145, 1772568), (168, 1529895), (174, 1477140), (180, 1427902), (203, 1266120), (210, 1223916), (232, 1107855), (252, 1019930), (261, 984760), (280, 917937), (290, 886284), (315, 815944), (348, 738570), (360, 713951), (406, 633060), (420, 611958), (435, 590856), (504, 509965), (522, 492380), (580, 443142), (609, 422040), (630, 407972), (696, 369285), (812, 316530), (840, 305979), (870, 295428), (1015, 253224), (1044, 246190), (1160, 221571), (1218, 211020), (1260, 203986), (1305, 196952), (1624, 158265), (1740, 147714), (1827, 140680), (2030, 126612), (2088, 123095), (2436, 105510), (2520, 101993), (2610, 98476), (3045, 84408), (3480, 73857), (3517, 73080), (3654, 70340), (4060, 63306), (4872, 52755), (5220, 49238), (6090, 42204), (7034, 36540), (7308, 35170), (8120, 31653), (9135, 28136), (10440, 24619), (10551, 24360), (12180, 21102), (14068, 18270), (14616, 17585)]